Equipping production lines with new, more efficient equipment and introducing modern technologies is an urgent task for Russian whiskey producers. With the classical technology, whiskey distillates are aged in oak barrels and is a long process. Barrels are pre-treated, which leads to an increase in their cost, and as a result of the whiskey itself. The purpose of this work was to evaluate the efficiency of the new design of the extraction apparatus at the enterprise LLC «BeerLine» for the process of maturation of whiskey distillates with the addition of oak chips to it when exposed to oxygen. For this a technological line which includes an extraction apparatus of a new design is developed. Its feature is the presence of recycling channels. The intensification of the maturation process of whiskey distillate with the addition of oak chips in this apparatus occurs due to the introduction of an oxygen-enriched air mixture into the gas distribution device into the lower part of the extractor. As a result of this, a chaotic movement of the solid phase occurs throughout the entire volume of the apparatus, and thus the chips pass into a fluidized state. Oxygen that has passed through the entire volume of the liquid phase and then through the recycle channels again enters the gas distribution device. This results in more intensive mixing of oak chips and reduced oxygen consumption. In the presented extractor, the process of maturation of whiskey distillates with an alcohol concentration C с = 42% was studied when they were saturated with gas with an oxygen concentration of 90% daily for 3 minutes under a pressure of 0.8 atmospheres for 3 months. As a result, the duration of this process is reduced by three times, compared with the classical method, which involves the maturation of the whisk distillate in oak barrels.